feat(code-rs): add forked workspace and dual build support

code-rs/code-version/src/lib.rs

@@ -0,0 +1,14 @@
+// Compile-time embedded version string.
+// Prefer the CODE_VERSION provided by CI; fall back to the package
+// version for local builds.
+pub const CODE_VERSION: &str = {
+    match option_env!("CODE_VERSION") {
+        Some(v) => v,
+        None => env!("CARGO_PKG_VERSION"),
+    }
+};
+
+#[inline]
+pub fn version() -> &'static str {
+    CODE_VERSION
+}